Flight OddsUA1448 ORD → BUF
United Airlines · Chicago, IL to Buffalo, NY · 79 flights observed, 2025-07-01 to 2025-11-27 · 474 mi
UA1448 covers more than one route in the data window — the stats below are for ORD → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-2 min
90th percentile
+35 min
Cancellation rate
0%
How often is UA1448 on time?
Across 79 flights on ORD → BUF from 2025-07-01 to 2025-11-27, UA1448 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 64 | 81% |
| 16-30 min | 6 | 8% |
| 31-60 min | 3 | 4% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 76% | +26 min |
| 2025-08 | 18 | 89% | +32 min |
| 2025-09 | 6 | 67% | +18 min |
| 2025-10 | 25 | 84% | +2 min |
| 2025-11 | 1 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 11 | 91% |
| Wed | 11 | 91% |
| Thu | 13 | 77% |
| Fri | 12 | 83% |
| Sat | 12 | 75% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…